29128740 is an even 8-digits composite number following 29128739
and preceding 29128741 . In scientific notation, it is written as 2.9128740 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 7767648 positive integers (up to 29128740) that are relatively prime to 29128740.
29128740 has 12 divisors, whose sum is 54373760
The reverse of 29128740 is 04782192
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-eight thousand seven hundred forty
Scientific notation
2.9128740 × 10^7
Engineering notation
2.9128740 × 10^6
Prime Factorization
2 × 2 × 15 × 485479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14564370
Product of the distinct prime numbers
The prime factorization of 29128740 is 2 × 2 × 15 × 485479.
Since it has a total of 4 prime factors.
1 , 8 , 79 , 84 , 72 , 621 , 1129 , 1094 , 2517 , 76888 , 994652 , 235661 , 5045339 , 6503126 , 54214294 , 74939453 , 945201927 , 794755417 , 620734789 , 6763752281
n×2
58257480
n×3
87386220
n×4
116514960
n×5
145643700
n÷2
14564370
n÷3
9709580
n÷3
7282185
n÷5
5825748
n2
848483493987600
n3
2.4715255090656E+22
n4
7.1992423956941E+29
n5
2.0970485994115E+37
2 √n
5397.1047794165
3 √n
307.68564373388
4 √n
73.464990161413
5 √n
31.107444848224
1 , 2 , 4 , 15 , 30 , 60 , 485479 , 970958 , 1941916 , 7282185 , 14564370 , 29128740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128740 can be divided by 12 positive divisors.
The sum of these divisors (counting 29128740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000111100000100100
3
Ternary
2000210220010020
4
Quaternary
1233013200210
5
Quinary
24424104430
6
Senary
2520155140
8
Octal
157074044
10
Decimal
29128740
12
Duodecimal
9908ab0
16
Hexadecimal
1bc7824
20
Vigesimal
9211h0
36
Base36
hcbvo
md5
ff078b62980ee4e85a1b34838c55501e
sha1
7ff3a3202597a76502a8b325789b4d2db6bc63f4
sha256
22854aa2ed304e3e413524d53eedf423f3d8daff658a315a2d57eb88eb14ee00
sha512
b3d50b6a937ff1dd106ab48774816abc1116f8590735c1f541e9b1c2dd736fcb9bb6d8f544437db8fb567b32f9595eede3c8962802711373f91498814ff83e63
ripemd-160
35f3eb20ab4eb1c08ffb241121ecd0b053689c0e
Diameter
58257480
Circumference
183021271.18465
Area
2.6655895114036E+15
Volume
1.0352701843254E+23
Surface area
1.0662358045615E+16
Circumference
183021271.18465
Perimeter
116514960
Area
848483493987600
Diagonal
41194259.16284
Surface area
5090900963925600
Volume
2.4715255090656E+22
Space diagonal
50452457.640464
Perimeter
87386220
Area
3.6740413024252E+14
Altitude
25226228.820232
Surface area
3.6740413024252E+14
Volume
2.9127207455597E+21
Height
13731419.720947